Listen to Debau Nawab Se Relbay online. Debau Nawab Se Relbay is a Bhojpuri language song and is sung by Raja Bihari. Debau Nawab Se Relbay, from the album Debau Nawab Se Relbay, was released in the year 2025. The duration of the song is 3:28. Download Bhojpuri songs online from JioSaavn.